{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "arguments": ["number of victim", "number of data", "victim", "place", "tool", "damage amount", "attack pattern", "time", "purpose", "compromised data", "attacker"]}], "input": "The culprits have demanded the city of Atlanta pay them $ 51,000 in bitcoin to unlock the government 's encrypted systems ."}
{"data breach": []}